check engine code po 182 [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: check engine code po 182


Rich
10-30-2007, 11:26 AM
Hello all ,
I have a 03 duramax 46 k miles that just displayed a po 182 code which is fuel temperture senser low voltage . Anybody know what the fix is and where it is located ? I dont believe it is covered under the fed emmission warrenty but my truck is good till december 27 for the 5 and 50 . Thanks , Rich

OddOne
10-31-2007, 07:08 PM
A low voltage is displayed when the fuel temp is hot. If the fuel is greater than 248 deg for more than 2 seconds, it will set this code. It should reset after 3 ignition cycles and remove from history after 40. The sensor is located under the pressureized intake hose near the intake. If you keep getting the code, check the fuel cooler infront of the fuel tank for obstructions.